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transmission/qt/FilterBarComboBoxDelegate.h
Charles Kerr c62cb35fd4
qt client speedups
* faster updating of trackers combobox.
* generate trackerDisplayNames just once per torrent
* refactor: cache torrent delegate's warning emblem
* refactor: change mainwin refresh debounce to 200ms
* refactor: do not store trackers, hosts in QVariant
* refactor: don't use `virtual` when it's not needed
* refactor: faster counting torrents-matching-filter
* refactor: faster tracker handling in filterbar
* refactor: improve json parser's prealloc heuristic
* refactor: make Torrent::hasError() faster
* refactor: remove redundant speed stats collection
* refactor: remove unnecessary tor->isQueued() calls
* refactor: use unordered containers where possible
* scale favicons only once, when adding to the cache
2019-11-11 19:37:05 -06:00

33 lines
796 B
C++

/*
* This file Copyright (C) 2010-2015 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
*/
#pragma once
#include <QItemDelegate>
class QAbstractItemModel;
class QComboBox;
class FilterBarComboBoxDelegate : public QItemDelegate
{
Q_OBJECT
public:
FilterBarComboBoxDelegate(QObject* parent, QComboBox* combo);
static bool isSeparator(QModelIndex const& index);
static void setSeparator(QAbstractItemModel* model, QModelIndex const& index);
protected:
// QAbstractItemDelegate
void paint(QPainter*, QStyleOptionViewItem const&, QModelIndex const&) const override;
QSize sizeHint(QStyleOptionViewItem const&, QModelIndex const&) const override;
private:
QComboBox* const myCombo;
};